diff --git a/console/calling_commands.rst b/console/calling_commands.rst
index 2defb04d49a..1a9cce4e6c3 100644
--- a/console/calling_commands.rst
+++ b/console/calling_commands.rst
@@ -27,7 +27,7 @@ method)::
     {
         // ...
 
-        protected function execute(InputInterface $input, OutputInterface $output): void
+        protected function execute(InputInterface $input, OutputInterface $output): int
         {
             $command = $this->getApplication()->find('demo:greet');
 
diff --git a/console/verbosity.rst b/console/verbosity.rst
index 7df68d30f23..f7a1a1e5e59 100644
--- a/console/verbosity.rst
+++ b/console/verbosity.rst
@@ -69,7 +69,7 @@ level. For example::
                 OutputInterface::VERBOSITY_VERBOSE
             );
 
-            return 0;
+            return Command::SUCCESS;
         }
     }